/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.servicemix.jsr181;
import java.io.ByteArrayOutputStream;
import java.util.Iterator;
import javax.activation.DataHandler;
import javax.jbi.messaging.DeliveryChannel;
import javax.jbi.messaging.ExchangeStatus;
import javax.jbi.messaging.Fault;
import javax.jbi.messaging.InOptionalOut;
import javax.jbi.messaging.InOut;
import javax.jbi.messaging.MessageExchange;
import javax.jbi.messaging.NormalizedMessage;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.transform.Source;
import javax.xml.transform.TransformerException;
import org.apache.servicemix.JbiConstants;
import org.apache.servicemix.common.ExchangeProcessor;
import org.apache.servicemix.jbi.jaxp.StAXSourceTransformer;
import org.apache.servicemix.jbi.jaxp.StringSource;
import org.apache.servicemix.jsr181.xfire.JbiTransport;
import org.codehaus.xfire.MessageContext;
import org.codehaus.xfire.XFire;
import org.codehaus.xfire.attachments.Attachment;
import org.codehaus.xfire.attachments.Attachments;
import org.codehaus.xfire.attachments.JavaMailAttachments;
import org.codehaus.xfire.attachments.SimpleAttachment;
import org.codehaus.xfire.exchange.InMessage;
import org.codehaus.xfire.fault.XFireFault;
import org.codehaus.xfire.service.OperationInfo;
import org.codehaus.xfire.service.Service;
import org.codehaus.xfire.transport.Channel;
import org.codehaus.xfire.transport.Transport;
public class Jsr181ExchangeProcessor implements ExchangeProcessor {
public static final String SOAP_FAULT_CODE = "org.apache.servicemix.soap.fault.code";
public static final String SOAP_FAULT_SUBCODE = "org.apache.servicemix.soap.fault.subcode";
public static final String SOAP_FAULT_REASON = "org.apache.servicemix.soap.fault.reason";
public static final String SOAP_FAULT_NODE = "org.apache.servicemix.soap.fault.node";
public static final String SOAP_FAULT_ROLE = "org.apache.servicemix.soap.fault.role";
protected DeliveryChannel channel;
protected Jsr181Endpoint endpoint;
protected StAXSourceTransformer transformer;
public Jsr181ExchangeProcessor(Jsr181Endpoint endpoint) {
this.endpoint = endpoint;
this.transformer = new StAXSourceTransformer();
}
public void process(MessageExchange exchange) throws Exception {
if (exchange.getStatus() == ExchangeStatus.DONE) {
return;
} else if (exchange.getStatus() == ExchangeStatus.ERROR) {
return;
}
// TODO: clean this code
XFire xfire = endpoint.getXFire();
Service service = endpoint.getXFireService();
Transport t = xfire.getTransportManager().getTransport(JbiTransport.JBI_BINDING);
ByteArrayOutputStream out = new ByteArrayOutputStream();
Channel c = t.createChannel();
MessageContext ctx = new MessageContext();
ctx.setXFire(xfire);
ctx.setService(service);
ctx.setProperty(Channel.BACKCHANNEL_URI, out);
ctx.setExchange(new org.codehaus.xfire.exchange.MessageExchange(ctx));
InMessage msg = new InMessage();
ctx.getExchange().setInMessage(msg);
if (exchange.getOperation() != null) {
OperationInfo op = service.getServiceInfo().getOperation(exchange.getOperation().getLocalPart());
if (op != null) {
ctx.getExchange().setOperation(op);
}
}
ctx.setCurrentMessage(msg);
NormalizedMessage in = exchange.getMessage("in");
msg.setXMLStreamReader(getXMLStreamReader(in.getContent()));
if (in.getAttachmentNames() != null && in.getAttachmentNames().size() > 0) {
JavaMailAttachments attachments = new JavaMailAttachments();
for (Iterator it = in.getAttachmentNames().iterator(); it.hasNext();) {
String name = (String) it.next();
DataHandler dh = in.getAttachment(name);
attachments.addPart(new SimpleAttachment(name, dh));
}
msg.setAttachments(attachments);
}
EndpointDeliveryChannel.setEndpoint(endpoint);
JBIContext.setMessageExchange(exchange);
if (isInAndOut(exchange)) {
}
try {
c.receive(ctx, msg);
} finally {
JBIContext.setMessageExchange(null);
EndpointDeliveryChannel.setEndpoint(null);
}
c.close();
// Set response or DONE status
if (isInAndOut(exchange)) {
if (ctx.getExchange().hasFaultMessage() && ctx.getExchange().getFaultMessage().getBody() != null) {
String charSet = ctx.getExchange().getFaultMessage().getEncoding();
Fault fault = exchange.getFault();
if (fault == null) {
fault = exchange.createFault();
exchange.setFault(fault);
}
fault.setContent(new StringSource(out.toString(charSet)));
XFireFault xFault = (XFireFault) ctx.getExchange().getFaultMessage().getBody();
fault.setProperty(SOAP_FAULT_CODE, xFault.getFaultCode());
fault.setProperty(SOAP_FAULT_REASON, xFault.getReason());
fault.setProperty(SOAP_FAULT_ROLE, xFault.getRole());
fault.setProperty(SOAP_FAULT_SUBCODE, xFault.getSubCode());
} else {
String charSet = ctx.getOutMessage().getEncoding();
NormalizedMessage outMsg = exchange.getMessage("out");
if (outMsg == null) {
outMsg = exchange.createMessage();
exchange.setMessage(outMsg, "out");
}
Attachments attachments = ctx.getCurrentMessage().getAttachments();
if (attachments != null) {
for (Iterator it = attachments.getParts(); it.hasNext();) {
Attachment att = (Attachment) it.next();
outMsg.addAttachment(att.getId(), att.getDataHandler());
}
}
outMsg.setContent(new StringSource(out.toString(charSet)));
}
if (exchange.isTransacted() && Boolean.TRUE.equals(exchange.getProperty(JbiConstants.SEND_SYNC))) {
channel.sendSync(exchange);
} else {
channel.send(exchange);
}
} else {
exchange.setStatus(ExchangeStatus.DONE);
channel.send(exchange);
}
}
public void start() throws Exception {
channel = endpoint.getServiceUnit().getComponent().getComponentContext().getDeliveryChannel();
}
public void stop() throws Exception {
}
protected XMLStreamReader getXMLStreamReader(Source source) throws TransformerException, XMLStreamException {
return transformer.toXMLStreamReader(source);
}
protected boolean isInAndOut(MessageExchange exchange) {
return exchange instanceof InOut || exchange instanceof InOptionalOut;
}
}